57984990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3977

約数の個数: 64

約数和(自身を含む): 161326080

約数和(自身を除く): 103341090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 3889, 4970, 7455, 7778, 11667, 14910, 19445, 23334, 27223, 38890, 54446, 58335, 81669, 116670, 136115, 163338, 272230, 276119, 408345, 552238, 816690, 828357, 1380595, 1656714, 1932833, 2761190, 3865666, 4141785, 5798499, 8283570, 9664165, 11596998, 19328330, 28992495, 57984990]

約数ペア:

[(1, 57984990), (2, 28992495), (3, 19328330), (5, 11596998), (6, 9664165), (7, 8283570), (10, 5798499), (14, 4141785), (15, 3865666), (21, 2761190), (30, 1932833), (35, 1656714), (42, 1380595), (70, 828357), (71, 816690), (105, 552238), (142, 408345), (210, 276119), (213, 272230), (355, 163338), (426, 136115), (497, 116670), (710, 81669), (994, 58335), (1065, 54446), (1491, 38890), (2130, 27223), (2485, 23334), (2982, 19445), (3889, 14910), (4970, 11667), (7455, 7778)]